Question

tính : 3⁵ . 4⁵= ?

Answer 1

Nhân lũy thừa :

\(3^5.4^5\)

\(=243.1024\)

\(=248832\)

Answer 2

(3+4)^12

=12^12

Answer 3

Cách khác :

\(3^5.4^5\)

\(=\left(3.4\right)^5\)

\(=12^5\)

\(\Rightarrow12^5=248832\)

hai cái bằng nhau

Answer 4

\(=\left(3.4\right)^5\)

\(=12^5\)

Answer 5

tính : 3⁵ . 4⁵= ?

3⁵ . 4⁵ 

= ( 3 . 4 ) ⁵

= 12⁵

= 248832